<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>email</title>
    <style>
        * {
            margin: 0 auto;
            padding: 0 0;
            font-family: 隶书, serif;
        }

        body {
            background-color: #c6d0e1;
            overflow: hidden;
        }

        body h1 {
            text-align: center;
            color: black;
            margin: 10px 0 20px;
        }

        .text-p {
            text-align: center;
            color: #475265;
        }

        .content {
            margin-top: 50px;
            display: flex;
            justify-items: center;
            height: 40px;
            line-height: 40px;
        }

        .content .email-text {
            margin-right: 10px;
        }

        .content .email {
            margin-left: 0;
            width: 100px;
            text-align: center;
            background-color: #929292;
            border-radius: 8px;
            letter-spacing: 5px;
            color: #c0e2ff;
            font-size: 20px;
            text-shadow: 0 0 4px #ffffff;
        }
    </style>
</head>
<body>
<h1>neoCalf</h1>
<p class="text-p">此验证码仅用于登录neoCalf，请忽将验证码提供给他人。</p>
<div class="content">
    <span class="email-text">验证码【注意大小写】</span>
    <span class="email"></span>
</div>
</body>
</html>